// 如果路由不存在，或者发生错误跳转到统一错误界面
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class UnknownPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('界面不存在'),
      ),
      body: Center(
        child: Text("404"),
      ),
    );
  }
}
